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| author |   miod <miod@openbsd.org> | 2009-01-29 21:17:49 +0000 |
|---|---|---|
| committer | miod <miod@openbsd.org> | 2009-01-29 21:17:49 +0000 |
| commit | 7ec7faec98289ee98587525206e0f9d063cfd735 (patch) | |
| tree | cb1d864109da396170a27599b7c3fe0067422606 | |
| parent | Oops, correct logic when requested font index is out of bounds. Thankfully (diff) | |
| download | wireguard-openbsd-7ec7faec98289ee98587525206e0f9d063cfd735.tar.xz wireguard-openbsd-7ec7faec98289ee98587525206e0f9d063cfd735.zip | |
Some of the latest macppc laptops with no adb subsystem at all, spontaneously
powerdown if we try to issue pmu commands. Skip these if no adb device
appears in the device tree.
Adapted from NetBSD.
| -rw-r--r-- | sys/arch/macppc/dev/adb.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/sys/arch/macppc/dev/adb.c b/sys/arch/macppc/dev/adb.c index 600f1cbe462..c0abe9406e8 100644 --- a/sys/arch/macppc/dev/adb.c +++ b/sys/arch/macppc/dev/adb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: adb.c,v 1.27 2007/04/23 16:27:20 deraadt Exp $ */ +/* $OpenBSD: adb.c,v 1.28 2009/01/29 21:17:49 miod Exp $ */ /* $NetBSD: adb.c,v 1.6 1999/08/16 06:28:09 tsubai Exp $ */ /* $NetBSD: adb_direct.c,v 1.14 2000/06/08 22:10:45 tsubai Exp $ */ @@ -1665,7 +1665,8 @@ adbattach(struct device *parent, struct device *self, void *aux) } adb_polling = 1; - adb_reinit(); + if (!adbempty) + adb_reinit(); mac_intr_establish(parent, ca->ca_intr[0], IST_LEVEL, IPL_HIGH, adb_intr, sc, sc->sc_dev.dv_xname); @@ -1678,7 +1679,10 @@ adbattach(struct device *parent, struct device *self, void *aux) if (adb_debug) printf("adb: done with adb_reinit\n"); #endif - totaladbs = count_adbs(); + if (adbempty) + totaladbs = 0; + else + totaladbs = count_adbs(); printf(" irq %d: %s, %d target%s\n", ca->ca_intr[0], ca->ca_name, totaladbs, (totaladbs == 1) ? "" : "s"); @@ -1715,12 +1719,14 @@ adbattach(struct device *parent, struct device *self, void *aux) } } - if (adbHardware == ADB_HW_CUDA) - adb_cuda_fileserver_mode(); - if (adbHardware == ADB_HW_PMU) - pmu_fileserver_mode(1); + if (!adbempty) { + if (adbHardware == ADB_HW_CUDA) + adb_cuda_fileserver_mode(); + if (adbHardware == ADB_HW_PMU) + pmu_fileserver_mode(1); - if (adbHardware == ADB_HW_CUDA) - adb_cuda_autopoll(); - adb_polling = 0; + if (adbHardware == ADB_HW_CUDA) + adb_cuda_autopoll(); + adb_polling = 0; + } } |